CN213714835U

CN213714835U - Sampling device for detecting impurities in automobile urea solution

Info

Publication number: CN213714835U
Application number: CN202022449424.XU
Authority: CN
Inventors: 余华
Original assignee: Yilutong Wuhan Environmental Protection Technology Co ltd
Current assignee: Yilutong Wuhan Environmental Protection Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-16
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a sampling device for impurity detection in automobile-used urea solution belongs to sampling device technical field, and it includes the mounting base, the upper surface of mounting base and the lower fixed surface of pressure cabinet are connected, sliding connection has the stripper plate in the pressure cabinet. This sampling device is used in impurity detection in automobile-used urea solution, through setting up the mounting panel, the gear, tooth, the adjustable shelf, the slide bar, stripper plate and pressure cabinet, the rotatory rotation axis of staff, the gear drives the adjustable shelf through tooth and reciprocates, the adjustable shelf drives the stripper plate through the slide bar and reciprocates in the pressure cabinet, thereby make the pressure cabinet under the effect of pressure, through sampler and sampling tube with automobile-used urea solution suction pressure cabinet in, rethread output tube and appearance ware with inspiratory automobile-used urea solution transfer to the sample collecting bottle in, when the staff of being convenient for takes a sample to automobile-used urea solution, and easy operation is swift, improve this sampling device's practicality.

Description

Sampling device for detecting impurities in automobile urea solution

Technical Field

The utility model belongs to the technical field of sampling device, specifically be a sampling device is used in impurity detection in automobile-used urea solution.

Background

The automobile urea is a necessary product for heavy-duty diesel vehicles to reach the national emission standard of four, the automobile urea is urea aqueous solution with the concentration of urea of 32.5 percent and the solvent of ultrapure water, and the raw materials are special raw materials and ultrapure water for the automobile urea.

In the process of using the automobile urea solution, impurities are inevitably doped, and the sampling device for detecting the impurities in the automobile urea solution commonly on the market at present has the following two disadvantages when in use:

1. in the actual operation process, the operation of workers is complex, and the operation difficulty is high, so that the practicability of the sampling device is influenced;

2. in the process of sampling, the substances in the external environment can not be effectively prevented from entering the sample collecting bottle, so that the accuracy of the subsequent detection result can not be ensured.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above defect of prior art, the utility model provides a sampling device for impurity detection in automobile-used urea solution has solved common sampling device for impurity detection in the automobile-used urea solution on the existing market when using, and the operation is complicated, and the operation degree of difficulty is great to influence the problem of sampling device practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampling device for impurity detection in automobile-used urea solution, includes the mounting base, the upper surface of mounting base and the lower fixed surface of pressure cabinet are connected, sliding connection has the stripper plate in the pressure cabinet, the upper surface of stripper plate and the bottom fixed connection of slide bar, the slide bar passes through sliding sleeve sliding connection at the upper surface of pressure cabinet, the top of slide bar and the lower fixed surface of adjustable shelf are connected, the upper surface of mounting base and the lower fixed surface of support frame are connected, the upper surface of support frame and the lower fixed surface of two mounting panels are connected, and the opposite face of two mounting panels has all cup jointed same rotation axis through the bearing, the rotation axis outer wall has cup jointed the gear, the left and right sides face of adjustable shelf inner wall all is provided with a plurality of tooth, gear and tooth intermeshing.

As a further aspect of the present invention: the four corners department of adjustable shelf lower surface all is connected through elastic stretching structure and support frame upper surface fixed, the left surface of pressure cabinet and the output of sampling tube communicate each other, the input of sampling tube is provided with the sampler, sampler inner wall joint has the protection network, the right flank of pressure cabinet and the input of output tube communicate each other.

As a further aspect of the present invention: the output of output tube is provided with the appearance ware, the outer wall of output tube and sampling tube all is provided with the check valve, the joint of appearance ware is in the sample collecting bottle, the mounting groove has been seted up to the upper surface of mounting base, sliding connection has the sliding plate in the mounting groove, the left and right sides face of sliding plate all is provided with the guide block.

As a further aspect of the present invention: the guide block is connected in the guide grooves in a sliding mode, the two guide grooves are formed in the left side surface and the right side surface of the inner wall of the mounting groove respectively, and the four corners of the lower surface of the sliding plate are fixedly connected with the lower surface of the inner wall of the mounting groove through telescopic rods.

As a further aspect of the present invention: the upper surface of the sliding plate is in lap joint with the lower surface of the sample collecting bottle, four sliding grooves are formed in the lower surface of the sliding plate, sliding blocks are connected in the sliding grooves in a sliding mode, the left side face of each sliding block is fixedly connected with the left side face of the inner wall of each sliding groove through a spring, and the springs are located in the sliding grooves.

As a further aspect of the present invention: the lower surface of the sliding block is movably connected with the top ends of the supporting rods through pin shafts, the bottom ends of the corresponding two supporting rods are movably connected with the lower surface of the inner wall of the mounting groove through the same pin shaft, the back surface of the rotating shaft is fixedly connected with the front surface of the turntable, and the back surface of the turntable is provided with a rotating handle.

As a further aspect of the present invention: the shapes of the guide block, the guide groove, the sliding groove and the sliding block are all set to be T-shaped, and the shape of the sliding rod is set to be rectangular.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the sampling device for detecting impurities in the urea solution for the vehicle is characterized in that the sampling device comprises a mounting plate, a rotating shaft, a gear, teeth, a movable frame, a sliding rod, an extrusion plate and a pressure cabinet, when the sampling device is used by a worker, the sampler is directly put into the urea solution for the vehicle, the worker rotates the rotating shaft, so that the rotating shaft drives the gear to rotate, the gear drives the movable frame to move up and down through the teeth, the movable frame drives the extrusion plate to move up and down in the pressure cabinet through the slide rod, thereby make the pressure cabinet under the effect of pressure, through sampler and sampling tube with automobile-used urea solution suction pressure cabinet in, rethread output tube and appearance ware with the automobile-used urea solution of inspiratory transshipment to the sample collecting bottle in, when the staff of being convenient for takes a sample to automobile-used urea solution, easy operation is swift, improves this sampling device's practicality.

2. The sampling device for detecting impurities in the urea solution for the vehicle is characterized in that a sliding plate, a sliding chute, a sliding block and a spring are arranged, when a worker needs to use the sampling device, a sample collecting bottle is placed on the upper surface of the sliding plate firstly, the sample collecting bottle is pressed downwards, so that the sample collecting bottle extrudes the sliding plate and a supporting rod through the sliding plate, the two corresponding sliding blocks are extruded to drive the two corresponding supporting rods to move away from each other, the sliding block extrudes the spring, the worker pushes the sample collecting bottle leftwards, when the sample collecting bottle moves to the lower part of a sample ejector, the worker loosens the sample collecting bottle, the two sliding blocks are pushed by the two springs to move close to each other, the sliding block pushes the sliding plate and the sample collecting bottle to move upwards through the supporting rod, the sample ejector is clamped in the sample collecting bottle, the sample ejector is tightly attached to the sample collecting bottle, and external, guarantee follow-up testing result's accuracy, when the staff need take out the sample collection bottle, direct downward extrusion sample collection bottle, after sample collection bottle and appearance ware break away from the joint state, pulling sample collection bottle right can, easy operation is swift, and the staff of being convenient for saves the sample collection bottle, improves this sampling device's suitability.

3. This sampling device is used in impurity detection in automobile-used urea solution, through setting up elastic expansion structure, the adjustable shelf, guide block and guide way, under elastic expansion structure's effect, it is more stable when making the adjustable shelf drive slide bar and stripper plate slide from top to bottom, improve this sampling device's stability, through setting up the adjustable shelf, can prevent that external debris from getting into in this sampling device, prevent to cause the jam, guarantee this sampling device's life, under the cooperation of guide block and guide way, when making the sliding plate drive sample collecting bottle and slide from top to bottom, it is more stable, improve this sampling device's security.

Drawings

Fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a schematic structural view of a right side section of the gear of the present invention;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

in the figure: the device comprises a mounting base 1, a pressure cabinet 2, a squeezing plate 3, a sliding rod 4, a movable frame 5, a supporting frame 6, a mounting plate 7, a rotating shaft 8, a gear 9, teeth 10, an elastic telescopic structure 11, a rotating handle 12, a sampling tube 13, a sampler 14, a protective screen 15, an output tube 16, a check valve 17, a sampler 18, a sample collecting bottle 19, a mounting groove 20, a sliding plate 21, a guide block 22, a guide groove 23, a telescopic rod 24, a sliding groove 25, a sliding block 26, a spring 27, a supporting rod 28 and a rotary table 29.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a sampling device for detecting impurities in a vehicle urea solution comprises a mounting base 1, wherein the upper surface of the mounting base 1 is fixedly connected with the lower surface of a pressure cabinet 2, an extrusion plate 3 is connected in the pressure cabinet 2 in a sliding manner, the upper surface of the extrusion plate 3 is fixedly connected with the bottom end of a sliding rod 4, the sliding rod 4 is connected with the upper surface of the pressure cabinet 2 in a sliding manner through a sliding sleeve, the top end of the sliding rod 4 is fixedly connected with the lower surface of a movable frame 5, through the arrangement of the extrusion plate 3, the sliding rod 4 and the movable frame 5, when a worker rotates a rotating shaft 8, the rotating shaft 8 drives a gear 9 to rotate, under the matching of the gear 9 and teeth 10, the movable frame 5 drives the extrusion plate 3 to move up and down on the inner wall of the pressure cabinet 2 through the sliding rod 4, so that the device can normally sample the vehicle urea solution through pressure, the practicability of the sampling device is ensured, the upper surface of the, the upper surface of support frame 6 and the lower fixed surface of two mounting panels 7 are connected, through setting up support frame 6, make things convenient for staff's installation adjustable shelf 5 and mounting panel 7, guarantee that this sampling device can normally work, the opposite face of two mounting panels 7 has all cup jointed same rotation axis 8 through the bearing, 8 outer walls of rotation axis have cup jointed gear 9, the left and right sides face of 5 inner walls of adjustable shelf all is provided with a plurality of tooth 10, gear 9 and tooth 10 intermeshing.

Specifically, as shown in fig. 1 and 2, four corners of the lower surface of the movable frame 5 are fixedly connected to the upper surface of the supporting frame 6 through elastic telescopic structures 11, the movable frame 5 is made to be more stable when driving the sliding rod 4 and the extruding plate 3 to slide up and down under the action of the elastic telescopic structures 11 by arranging the elastic telescopic structures 11, so as to improve the stability of the sampling device, the left side of the pressure tank 2 is communicated with the output end of the sampling tube 13, the input end of the sampling tube 13 is provided with a sampler 14, the inner wall of the sampler 14 is clamped with a protective screen 15, the right side of the pressure tank 2 is communicated with the input end of the output tube 16, the output end of the output tube 16 is provided with a sampler 18, the output tube 16 and the outer wall of the sampling tube 13 are both provided with check valves 17, and by arranging the check valves 17, when a worker uses the sampling device to perform sampling, guarantee that this sampling device can normally work, 18 joints of appearance ware are in sample collecting bottle 19, and mounting groove 20 has been seted up to the upper surface of mounting base 1, and sliding connection has sliding plate 21 in mounting groove 20, and sliding plate 21's the left and right sides face all is provided with guide block 22.

Specifically, as shown in fig. 1 and 3, guide block 22 sliding connection is in guide way 23, two guide ways 23 are seted up respectively at the left and right sides face of mounting groove 20 inner wall, through setting up guide block 22 and guide way 23, under the cooperation of guide block 22 and guide way 23, when making sliding plate 21 drive sample collecting bottle 19 slide from top to bottom, it is more stable, improve this sampling device's security, the four corners department of sliding plate 21 lower surface all is connected with the lower fixed surface of mounting groove 20 inner wall through telescopic link 24, guide block 22, guide way 23, the shape of spout 25 and slider 26 all sets up to the T-shape, through with guide block 22, guide way 23, the shape of spout 25 and slider 26 all sets up to the T-shape, make this sampling device carry out the during operation, it is more stable, this sampling device's security is improved, the shape of slide bar 4 sets up to the rectangle.

Specifically, as shown in fig. 2 and 3, the upper surface of the sliding plate 21 is overlapped with the lower surface of the sample collection bottle 19, the lower surface of the sliding plate 21 is provided with four sliding grooves 25, sliding blocks 26 are connected in the sliding grooves 25 in a sliding manner, the left side surfaces of the sliding blocks 26 are fixedly connected with the left side surfaces of the inner walls of the sliding grooves 25 through springs 27, the springs 27 are positioned in the sliding grooves 25, through the arrangement of the springs 27, the sliding plate 21 always bears upward acting force under the elastic force of the springs 27, so that the sample collection bottle 19 can be tightly attached to the sample outlet 18, external foreign matters can be placed in the sample collection bottle 19, the accuracy of subsequent detection results can be ensured, the lower surface of the sliding blocks 26 is movably connected with the top ends of the supporting rods 28 through pin shafts, the bottom ends of the two corresponding supporting rods 28 are movably connected with the lower, the back of carousel 29 is provided with changes 12, changes 12 and carousel 29 through the setting for the staff rotates rotation axis 8 and gear 9 more convenient, improves this sampling device's suitability.

The utility model discloses a theory of operation does:

s1, when a worker uses the sampling device, the sampler 14 is directly placed in the automobile urea solution, the worker rotates the rotating shaft 8, so that the rotating shaft 8 drives the gear 9 to rotate, the gear 9 drives the movable frame 5 to move up and down through the teeth 10, the movable frame 5 drives the extrusion plate 3 to move up and down in the pressure cabinet 2 through the slide bar 4, and therefore the automobile urea solution is sucked into the pressure cabinet 2 through the sampler 14 and the sampling pipe 13 under the action of pressure intensity of the pressure cabinet 2, and the sucked automobile urea solution is transferred into the sample collecting bottle 19 through the output pipe 16 and the sampler 18;

s2, when the urea solution for the vehicle is collected by the sample collection bottle 19, a worker presses the sample collection bottle 19 downwards, the sample collection bottle 19 extrudes the sliding plate 21 downwards, the corresponding two sliding blocks 26 drive the corresponding two supporting rods 28 to move away from each other, the sliding blocks 26 extrude the springs 27, and when the sample collection bottle 19 and the sample ejector 18 are separated from the clamping state, the worker pulls the sample collection bottle 19 rightwards, so that the sample collection bottle 19 can be taken out;

s3, when the staff need use the sampling device, place the sample collection bottle 19 on the upper surface of the sliding plate 21 first, press the sample collection bottle 19 downwards, make the sample collection bottle 19 extrude slider 26 and supporting rod 28 through the sliding plate 21, it drives the motion of making mutual distancing from to correspond two supporting rods 28 to correspond two sliders 26 receive the extrusion, slider 26 extrudes spring 27, the staff promotes the sample collection bottle 19 left, when the sample collection bottle 19 moves to the play appearance ware 18 below, the staff loosens the sample collection bottle 19, it makes the motion of making mutual approaching to correspond two sliders 26 to correspond two springs 27 promotion, slider 26 promotes the upward motion of sliding plate 21 and sample collection bottle 19 through supporting rod 28, make play appearance ware 18 joint to the sample collection bottle 19 in.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an impurity detects uses sampling device in automobile-used urea solution, includes mounting base (1), its characterized in that: the upper surface of the mounting base (1) is fixedly connected with the lower surface of the pressure cabinet (2), the pressure cabinet (2) is internally and slidably connected with the extrusion plate (3), the upper surface of the extrusion plate (3) is fixedly connected with the bottom end of the sliding rod (4), the sliding rod (4) is slidably connected with the upper surface of the pressure cabinet (2) through the sliding sleeve, the top end of the sliding rod (4) is fixedly connected with the lower surface of the movable frame (5), the upper surface of the mounting base (1) is fixedly connected with the lower surface of the supporting frame (6), the upper surface of the supporting frame (6) is fixedly connected with the lower surfaces of the two mounting plates (7), the opposite surfaces of the two mounting plates (7) are respectively sleeved with the same rotating shaft (8) through a bearing, the outer wall of the rotating shaft (8) is sleeved with a gear (9), and the left side surface and the right side surface of the inner wall of the, the gear (9) and the teeth (10) are meshed with each other.

2. The sampling device for detecting impurities in a urea solution for a vehicle according to claim 1, wherein: four corners department of adjustable shelf (5) lower surface all is connected through elastic stretching structure (11) and support frame (6) upper surface fixed connection, the left surface of pressure cabinet (2) communicates with the output of sampling tube (13) each other, the input of sampling tube (13) is provided with sampler (14), sampler (14) inner wall joint has protection network (15), the right flank of pressure cabinet (2) communicates with the input of output tube (16) each other.

3. The sampling device for detecting impurities in a urea solution for a vehicle according to claim 2, wherein: the output of output tube (16) is provided with out the appearance ware (18), the outer wall of output tube (16) and sampling tube (13) all is provided with check valve (17), the joint of out appearance ware (18) is in sample collecting bottle (19), mounting groove (20) have been seted up to the upper surface of mounting base (1), sliding connection has sliding plate (21) in mounting groove (20), the left and right sides face of sliding plate (21) all is provided with guide block (22).

4. The sampling device for detecting impurities in a urea solution for a vehicle according to claim 3, wherein: the guide block (22) is connected in the guide grooves (23) in a sliding mode, the two guide grooves (23) are arranged on the left side face and the right side face of the inner wall of the mounting groove (20) respectively, and four corners of the lower surface of the sliding plate (21) are fixedly connected with the lower surface of the inner wall of the mounting groove (20) through telescopic rods (24).

5. The sampling device for detecting impurities in a urea solution for a vehicle according to claim 3, wherein: the upper surface of the sliding plate (21) is in lap joint with the lower surface of the sample collecting bottle (19), four sliding grooves (25) are formed in the lower surface of the sliding plate (21), sliding blocks (26) are connected in the sliding grooves (25) in a sliding mode, the left side face of each sliding block (26) is fixedly connected with the left side face of the inner wall of each sliding groove (25) through a spring (27), and the springs (27) are located in the sliding grooves (25).

6. The sampling device for detecting impurities in a urea solution for a vehicle according to claim 5, wherein: the lower surface of the sliding block (26) is movably connected with the top ends of the supporting rods (28) through pin shafts, the bottom ends of the corresponding two supporting rods (28) are movably connected with the lower surface of the inner wall of the mounting groove (20) through the same pin shaft, the back surface of the rotating shaft (8) is fixedly connected with the front surface of the turntable (29), and the back surface of the turntable (29) is provided with a rotating handle (12).

7. The sampling device for detecting impurities in a urea solution for a vehicle according to claim 5, wherein: the shapes of the guide block (22), the guide groove (23), the sliding groove (25) and the sliding block (26) are all set to be T-shaped, and the shape of the sliding rod (4) is set to be rectangular.